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1.How does inertia affect a person who is not wearing a seatbelt during a collision?

2.How does kinetic energy affect the stopping distance of a vehicle traveling at 30 mph compared to the same vehicle traveling at 60 mph?

3.How does kinetic energy affect the stopping distance of a small vehicle compared to a large vehicle?

4.Keeping in mind the kinetic energy of a moving vehicle, how can a driver best prepare to enter sharp curves in the roadway?

5.Using information about natural laws, explain why some car crashes produce minor injuries and others produce catastrophic injuries.